Tianying industrial zone sdffjieshou anhui China
0558-4739666, 0558-4738333, 0558-47385869898
13909678973, 1113675676666
Electronic Grade Hongdan
Formula：Pb3O4
Characters：red heavy powder,there is poison. Not dissolve in water
and alcohol.
Technical requirements:electronic or battery Industry with hongdan
should have the following table.
Column Properties
Electronic-grade Red Lead product type:Electric son and
battery-specific
Specifications:HG/T3850-2006
Item | Indicators |
The original high-acid lead（Pb3O4)% | ≥97.5% |
Lead dioxide（PbO3）% | ≥33.9 % |
105℃ Volatiles% | ≤0.2 % |
Residue（38.5m）% | ≤0.75 % |
Nitic acid insoluble% | ≤0.1 % |
Ferric oxide（Fe2O3）% | ≤0.002 % |
CuO（CuO）% | ≤0.001 % |
| Bismuth(Bi) | ≤0.003 % |
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